JPS6277769U - - Google Patents

Info

Publication number
JPS6277769U
JPS6277769U JP16933285U JP16933285U JPS6277769U JP S6277769 U JPS6277769 U JP S6277769U JP 16933285 U JP16933285 U JP 16933285U JP 16933285 U JP16933285 U JP 16933285U JP S6277769 U JPS6277769 U JP S6277769U
Authority
JP
Japan
Prior art keywords
refrigerant
indoor unit
detection device
gas leak
separate type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16933285U
Other languages
Japanese (ja)
Other versions
JPH0410536Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16933285U priority Critical patent/JPH0410536Y2/ja
Publication of JPS6277769U publication Critical patent/JPS6277769U/ja
Application granted granted Critical
Publication of JPH0410536Y2 publication Critical patent/JPH0410536Y2/ja
Expired legal-status Critical Current

Links

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  • Devices That Are Associated With Refrigeration Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例にかかる三室用マルチ
の分離形直膨冷凍装置の冷凍回路図、第２図は同
装置の電気回路図である。 １……圧縮機、３……室外熱交換器、４……デ
フロスト用電動膨張弁、５……電磁弁、６……冷
却用電動膨張弁、７……室内熱交換器、８……検
知装置、Ａ……室外ユニツト、Ｂ……室内ユニツ
ト。 FIG. 1 is a refrigeration circuit diagram of a three-chamber multi-separate direct expansion refrigerator according to an embodiment of the present invention, and FIG. 2 is an electrical circuit diagram of the same device. 1...Compressor, 3...Outdoor heat exchanger, 4...Electric expansion valve for defrosting, 5...Solenoid valve, 6...Electric expansion valve for cooling, 7...Indoor heat exchanger, 8...Detection Equipment, A...outdoor unit, B...indoor unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機１を備えた室外ユニツトＡと室内ユニツ
トＢとを分離して配設し、両ユニツトＡ，Ｂ間に
冷媒を直接流通させる分離形直膨冷凍装置におい
て、前記室内ユニツトＢを設置した室内に、室内
ユニツトＢからの冷媒ガス漏れを検知する検知装
置８を配設し、該検知装置８の冷媒ガス漏れ検知
信号により冷凍装置内の冷媒を室外ユニツトＡ内
に回収するポンプダウンを行うことを特徴とする
分離形直膨冷凍装置。 In a separate type direct expansion refrigeration system in which an outdoor unit A and an indoor unit B equipped with a compressor 1 are arranged separately, and a refrigerant is directly passed between the two units A and B, the indoor unit B is installed. A detection device 8 for detecting a refrigerant gas leak from the indoor unit B is installed in the refrigerating system, and a pump-down operation is performed to recover the refrigerant in the refrigeration system into the outdoor unit A based on a refrigerant gas leak detection signal from the detection device 8. Separate type direct expansion refrigeration equipment featuring:
JP16933285U 1985-11-01 1985-11-01 Expired JPH0410536Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16933285U JPH0410536Y2 (en) 1985-11-01 1985-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16933285U JPH0410536Y2 (en) 1985-11-01 1985-11-01

Publications (2)

Publication Number Publication Date
JPS6277769U true JPS6277769U (en) 1987-05-18
JPH0410536Y2 JPH0410536Y2 (en) 1992-03-16

Family

ID=31103041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16933285U Expired JPH0410536Y2 (en) 1985-11-01 1985-11-01

Country Status (1)

Country Link
JP (1) JPH0410536Y2 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186170A (en) * 1989-12-13 1991-08-14 Hitachi Ltd Refrigerating machine and refrigerant amount indicating method in refrigerating machine
JPH07159010A (en) * 1993-12-09 1995-06-20 Matsushita Electric Ind Co Ltd Air conditioner
WO2012098584A1 (en) * 2011-01-20 2012-07-26 三菱電機株式会社 Air conditioner
WO2012101673A1 (en) * 2011-01-26 2012-08-02 三菱電機株式会社 Air conditioner device
WO2012160598A1 (en) * 2011-05-23 2012-11-29 三菱電機株式会社 Air conditioner
WO2017056394A1 (en) * 2015-09-30 2017-04-06 ダイキン工業株式会社 Refrigeration device
JP2018091502A (en) * 2016-11-30 2018-06-14 ダイキン工業株式会社 Refrigeration device
WO2019030885A1 (en) * 2017-08-10 2019-02-14 三菱電機株式会社 Refrigeration cycle device
CN110199162A (en) * 2017-01-19 2019-09-03 三菱电机株式会社 Freezing cycle device
WO2021157395A1 (en) * 2020-02-05 2021-08-12 ダイキン工業株式会社 Air-conditioning system
US11143439B2 (en) 2017-03-13 2021-10-12 Mitsubishi Electric Corporation Heat pump with refrigerant leak detection and pump-down method
US11609031B2 (en) 2017-03-13 2023-03-21 Mitsubishi Electric Corporation Refrigeration cycle apparatus
US11802719B2 (en) 2018-07-20 2023-10-31 Mitsubishi Electric Corporation Refrigeration cycle apparatus

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186170A (en) * 1989-12-13 1991-08-14 Hitachi Ltd Refrigerating machine and refrigerant amount indicating method in refrigerating machine
JPH07159010A (en) * 1993-12-09 1995-06-20 Matsushita Electric Ind Co Ltd Air conditioner
WO2012098584A1 (en) * 2011-01-20 2012-07-26 三菱電機株式会社 Air conditioner
JPWO2012098584A1 (en) * 2011-01-20 2014-06-09 三菱電機株式会社 Air conditioner
US9541319B2 (en) 2011-01-20 2017-01-10 Mitsubishi Electric Corporation Air-conditioning apparatus
WO2012101673A1 (en) * 2011-01-26 2012-08-02 三菱電機株式会社 Air conditioner device
JPWO2012101673A1 (en) * 2011-01-26 2014-06-30 三菱電機株式会社 Air conditioner
JP5642202B2 (en) * 2011-01-26 2014-12-17 三菱電機株式会社 Air conditioner
WO2012160598A1 (en) * 2011-05-23 2012-11-29 三菱電機株式会社 Air conditioner
US9933205B2 (en) 2011-05-23 2018-04-03 Mitsubishi Electric Corporation Air-conditioning apparatus
JP2017067384A (en) * 2015-09-30 2017-04-06 ダイキン工業株式会社 Freezer
WO2017056394A1 (en) * 2015-09-30 2017-04-06 ダイキン工業株式会社 Refrigeration device
JP2018091502A (en) * 2016-11-30 2018-06-14 ダイキン工業株式会社 Refrigeration device
CN110199162A (en) * 2017-01-19 2019-09-03 三菱电机株式会社 Freezing cycle device
US11118821B2 (en) 2017-01-19 2021-09-14 Mitsubishi Electric Corporation Refrigeration cycle apparatus
US11143439B2 (en) 2017-03-13 2021-10-12 Mitsubishi Electric Corporation Heat pump with refrigerant leak detection and pump-down method
US11609031B2 (en) 2017-03-13 2023-03-21 Mitsubishi Electric Corporation Refrigeration cycle apparatus
WO2019030885A1 (en) * 2017-08-10 2019-02-14 三菱電機株式会社 Refrigeration cycle device
US11802719B2 (en) 2018-07-20 2023-10-31 Mitsubishi Electric Corporation Refrigeration cycle apparatus
WO2021157395A1 (en) * 2020-02-05 2021-08-12 ダイキン工業株式会社 Air-conditioning system

Also Published As

Publication number Publication date
JPH0410536Y2 (en) 1992-03-16

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